R-32 vs R-454B
R-32
Safety: A2L
GWP: 675
ODP: 0
Category: HFC
R-454B
Safety: A2L
GWP: 466
ODP: 0
Category: HFO/HFC Blend
Pressure Comparison Graph
Side-by-Side Pressures (PSIG)
| Temp | R-32 | R-454B | Δ PSIG |
|---|---|---|---|
| -80°F | -6.4 | -6.8 | -0.4 |
| -75°F | -5.0 | -5.5 | -0.5 |
| -70°F | -3.4 | -4.0 | -0.6 |
| -65°F | -1.6 | -2.3 | -0.7 |
| -60°F | 0.4 | -0.4 | -0.8 |
| -55°F | 2.7 | 1.7 | -1.0 |
| -50°F | 5.2 | 4.0 | -1.2 |
| -45°F | 8.0 | 6.6 | -1.4 |
| -40°F | 11.0 | 9.5 | -1.5 |
| -35°F | 14.4 | 12.7 | -1.7 |
| -30°F | 18.2 | 16.2 | -2.0 |
| -25°F | 22.3 | 20.1 | -2.2 |
| -20°F | 26.8 | 24.3 | -2.5 |
| -15°F | 31.7 | 28.9 | -2.8 |
| -10°F | 37.1 | 33.9 | -3.2 |
| -5°F | 42.9 | 39.4 | -3.5 |
| 0°F | 49.3 | 45.3 | -4.0 |
| 5°F | 56.1 | 51.7 | -4.4 |
| 10°F | 63.5 | 58.5 | -5.0 |
| 15°F | 71.4 | 66.0 | -5.4 |
| 20°F | 80.0 | 73.9 | -6.1 |
| 25°F | 89.2 | 82.5 | -6.7 |
| 30°F | 99.1 | 91.7 | -7.4 |
| 35°F | 109.7 | 101.5 | -8.2 |
| 40°F | 121.0 | 112.0 | -9.0 |
| 45°F | 133.0 | 123.1 | -9.9 |
| 50°F | 145.8 | 135.0 | -10.8 |
| 55°F | 159.5 | 147.7 | -11.8 |
| 60°F | 174.0 | 161.1 | -12.9 |
| 65°F | 189.5 | 175.4 | -14.1 |
| 70°F | 205.8 | 190.5 | -15.3 |
| 75°F | 223.2 | 206.5 | -16.7 |
| 80°F | 241.5 | 223.4 | -18.1 |
| 85°F | 260.9 | 241.2 | -19.7 |
| 90°F | 281.3 | 260.0 | -21.3 |
| 95°F | 302.9 | 279.9 | -23.0 |
| 100°F | 325.7 | 300.8 | -24.9 |
| 105°F | 349.6 | 322.8 | -26.8 |
| 110°F | 374.9 | 345.9 | -29.0 |
| 115°F | 401.4 | 370.2 | -31.2 |
| 120°F | 429.3 | 395.7 | -33.6 |
| 125°F | 458.7 | 422.4 | -36.3 |
| 130°F | 489.5 | 450.5 | -39.0 |
| 155°F | 668.1 | 612.2 | -55.9 |
| 160°F | 709.4 | 649.3 | -60.1 |
| 165°F | 752.9 | 688.2 | -64.7 |